Hourglass Icon - Time Measurement & Symbolism Visual #138618 (License: Personal Use)

This illustration shows a classic hourglass with a polished wooden frame and two transparent glass bulbs connected by a narrow neck, through which fine sand flows steadily. The upper bulb is nearly empty while the lower one fills, visually conveying the irreversible nature of time. Its clean, stylized design makes it ideal for educational, philosophical, or productivity-themed content.

Used on websites discussing time management, history of timekeeping, countdown timers, or metaphorical concepts like urgency and mortality; matches user intent for visual symbolism or educational illustrations.